Ontologia

Commune · TZA

Umwe

Tanzania

AwTropical, savannah(100 %)

Species observed

14

Observations

40

Area

35,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

14 distinct species · 40 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

40 obs · 1 cellules
Obs. / cellule
≥ 40
40–39
40–39
40–39
< 40

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

26,0°C

Annual rain

842mm

Warmest m°

32,3°C

Coldest m°

20,4°C

Elevation: 23 m on average (min 10 m, max 31 m)

Bioclimatic detailsExpert
Annual mean temp.
26,0°C
Annual rain
842mm
Warmest month
32,3°C
Coldest month
20,4°C
Mean alt.
23m
Min
10m
Max
31m
Std. dev.
7m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,1

Org. C

17,9g/kg

Clay

25,6%

Sand

62,0%

Silt

12,4%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiMaggregated to Rufiji

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
27,9g/kg
Clay
24,9%
Sand
62,6%
Silt
12,6%
5–15 cm
pH H₂O
6,1
Org. C
15,9g/kg
Clay
25,3%
Sand
62,2%
Silt
12,6%
15–30 cm
pH H₂O
6,1
Org. C
9,8g/kg
Clay
26,7%
Sand
61,1%
Silt
12,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest17.0%
Crops31.6%
Built-up2.5%
Bare soil0.3%
Other (grassland, water…)48.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 2 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,42km²

Basins crossed

2

Max drainage

174 332km²

Discharge in basins

5,5m³/s

Mean precip.

1 049mm/an

Mean T°

25,9°C

Moisture idx

-0,30

Mean runoff

144mm/an

Mean elev. (basins)

106m

Watersheds crossing here

Lakes (2, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

3hab/km²

Night light

0,4nW

Built-up

245,4%

Pesticides

0,0kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN Not Reported · 1

Nyumburuni

IUCN Not Reported

Forest Reserve · 1961

45 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN